import cn.hutool.core.util.IdUtil;
import org.junit.Test;
import org.springframework.cloud.commons.util.IdUtils;

/**
 * @auther zzyy
 * @create 2020-02-19 20:39
 */
public class T
{
    public static void main(String[] args)
    {
        System.out.println(Integer.MAX_VALUE);
    }

    @Test
    public void test() {
        System.out.println(IdUtil.simpleUUID());
        System.out.println(IdUtil.randomUUID());
        System.out.println(IdUtil.fastUUID());
    }
}
